Description Usage Arguments Value Examples
col2factor transform columns type to factor.
1 | col2factor(x, start, end = ncol(x))
|
x |
a dataframe |
start |
number of start column |
end |
number of last column (default=last) |
Return a dataframe with transformed columns.
1 2 3 4 | v=data.frame(c(3,2,5,6,5,4))
class(v[,1]) #here class is numeric
v=col2factor(v,1)
class(v[,1]) #now class is character
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